Initial VS Code 1.19 source merge (#571)

* Initial 1.19 xcopy

* Fix yarn build

* Fix numerous build breaks

* Next batch of build break fixes

* More build break fixes

* Runtime breaks

* Additional post merge fixes

* Fix windows setup file

* Fix test failures.

* Update license header blocks to refer to source eula

.vscode/launch.json

@@ -104,6 +104,7 @@
 			},
 			"stopOnEntry": false,
 			"args": [
+				"--delay",
 				"--timeout",
 				"2000"
 			],

.vscode/settings.json

@@ -34,5 +34,7 @@
 				"command": "${workspaceFolder}\\scripts\\test.bat --coverage --run ${file}"
 			}
 		}
-	]
+	],
+	"typescript.tsdk": "node_modules/typescript/lib",
+	"git.ignoreLimitWarning": true
 }

.vscode/tasks.json

@@ -33,11 +33,11 @@
 			"task": "tslint",
 			"label": "Run tslint",
 			"problemMatcher": [
-				"$tslint4"
+				"$tslint5"
 			]
 		},
 		{
-			"taskName": "Run tests",
+			"label": "Run tests",
 			"type": "shell",
 			"command": "./scripts/test.sh",
 			"windows": {
@@ -50,7 +50,7 @@
 			}
 		},
 		{
-			"taskName": "Run Dev",
+			"label": "Run Dev",
 			"type": "shell",
 			"command": "./scripts/code.sh",
 			"windows": {